<?php
    // +----------------------------------------------------------------------
    // | ThinkPHP [ WE CAN DO IT JUST THINK ]
    // +----------------------------------------------------------------------
    // | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
    // +----------------------------------------------------------------------
    // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
    // +----------------------------------------------------------------------
    // | Author: yunwuxin <448901948@qq.com>
    // +----------------------------------------------------------------------
    namespace think\console\command;

    use think\console\Command;
    use think\console\Input;
    use think\console\input\Argument as InputArgument;
    use think\console\input\Definition as InputDefinition;
    use think\console\input\Option as InputOption;
    use think\console\Output;

    class Lists extends Command {
        /**
         * {@inheritdoc}
         */
        public function getNativeDefinition() {
            return $this->createDefinition();
        }

        /**
         * {@inheritdoc}
         */
        private function createDefinition() {
            return new InputDefinition([
                                           new InputArgument('namespace', InputArgument::OPTIONAL, 'The namespace name'),
                                           new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw command list')
                                       ]
            );
        }

        /**
         * {@inheritdoc}
         */
        protected function configure() {
            $this->setName('list')->setDefinition($this->createDefinition())->setDescription('Lists commands')->setHelp(<<<EOF
The <info>%command.name%</info> command lists all commands:

  <info>php %command.full_name%</info>

You can also display the commands for a specific namespace:

  <info>php %command.full_name% test</info>

It's also possible to get raw list of commands (useful for embedding command runner):

  <info>php %command.full_name% --raw</info>
EOF
            );
        }

        /**
         * {@inheritdoc}
         */
        protected function execute(Input $input, Output $output) {
            $output->describe($this->getConsole(), [
                                                     'raw_text'  => $input->getOption('raw'),
                                                     'namespace' => $input->getArgument('namespace'),
                                                 ]
            );
        }
    }
